10Pcs TCT Core Drill Bit Set with Extension Shank Tungsten Carbide Masonry Hole Cutters for Concrete Brick Stone Drilling

Enhance your drilling projects with this premium TCT (Tungsten Carbide Tipped) Core Drill Set, designed to provide precision and durability for cutting clean holes in concrete, brick, and block work. Crafted from high-quality alloy material, this comprehensive set includes multiple core drill sizes and essential accessories to cover a wide range of applications from plumbing to HVAC installations. Key Features: · Complete Core Drill Set: Includes 35mm, 40mm, 50mm, 65mm, 80mm, and 110mm core drill bits, arbors, guide drills, a 300mm shank plus an extension shank for versatile drilling depth. · Tungsten Carbide Tipped Drill Bits: Engineered for superior hardness and wear resistance, these core drills ensure efficient, clean, and precise hole cutting through tough materials like concrete, brick, and block work. · Application-Specific Sizes: Smaller 35mm to 45mm drills are ideal for drilling holes for water and heater pipes, mid-range 55mm to 80mm drills suit air conditioner pipe installations, and the large 110mm drill bit is perfect for 4-inch wall fans. · Includes Essential Accessories: Package contains 2 locking screws and 2 guide drills to secure your drilling setup and enhance accuracy during operation. · Durable Alloy Construction: Built from robust alloy material, these core drills offer long-lasting performance and reliability on demanding job sites. · Lightweight & Efficient Design: Weighing approximately 4300g, the set balances strength and manageability for convenient transport and use. Specifications: · Material: Alloy · Core Drill Diameters: 35mm, 40mm, 50mm, 65mm, 80mm, 110mm · Weight: Approx. 4300g · Condition: 100% Brand New High Quality Package Includes: · 6 x Core Drill Bits (35mm, 40mm, 50mm, 65mm, 80mm, 110mm) · 1 x 110mm Shank · 1 x 350mm Shank · 2 x Guide Drills · 2 x Locking Screws Note: This core drill set features a circle handle model compatible with light electric hammers. For heavy electric hammers, a square shank model is recommended. Please ensure your equipment matches the handle type before purchase to guarantee optimal performance. This TCT Core Drill Set offers a versatile, reliable solution for drilling clean, accurate holes in various masonry materials, making it an essential addition for plumbers, HVAC technicians, and general contractors.